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Postcode District

SN15

CHIPPENHAM

Wiltshire, South West, England

View summary

SN15 encompasses CHIPPENHAM and its surrounding areas in Wiltshire, South West.

Avg price £381,615
1yr change ▲ 1.3%
Crime 94% below avg
Schools 0 Outstanding
Updated 2026-03
BUS
Average House Price

£381,615

▲ 1.3% vs last year

This area National avg £287K

33% above national avg

Crime Rate

5.0/1,000

This area National avg 81.3/1,000

94% below national avg

Schools (Ofsted)

19 schools

Broadband Speed

268 Mbps

Property Prices in SN15

Source: HM Land Registry Price Paid Data

The average property price in SN15 is £381,615, broadly in line with the Wiltshire average of £397,459.

Properties in SN15 cost 33.0% more than the England and Wales average of £287,000.

House prices in SN15 have risen 1.3% over the past 12 months and risen 0.0% over five years.

Explore Wiltshire postcodes or read the Wiltshire house prices guide →

Average Price by Property Type

Type Average Price Sales (12m)
Detached £549,834 590
Semi-detached £323,760 523
Terraced £261,620 440
Flat £168,797 217
All types £381,615 1856

5-Year Price History

£379K £380K £382K £383K £384K 2023 2024 2025

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Crime & Safety in SN15

Source: data.police.uk (rolling 12 months)

With 5.0 recorded crimes per 1,000 residents, SN15 has a crime rate well 94% below the national average of 81.3 per 1,000.

See how SN15 compares: safest areas in England & Wales →

Crime by Type vs National Average

Violent crime
0.1 per 1,000 (avg: 22.1 per 1,000)
Burglary
0.0 per 1,000 (avg: 6.8 per 1,000)
Vehicle crime
0.0 per 1,000 (avg: 8.4 per 1,000)
Antisocial behaviour
0.0 per 1,000 (avg: 16.2 per 1,000)
Other theft
0.0 per 1,000 (avg: 9.5 per 1,000)
This area
National average

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Schools in SN15

Source: DfE Get Information About Schools / Ofsted

SN15 has 19 schools within or near its boundaries, including 7 rated Good by Ofsted.

How Ofsted ratings affect house prices →

Nearest Schools

School Type Ofsted Distance
St Paul's Primary School Primary Not inspected mi
Monkton Park Primary School Primary Not inspected mi
Lacock Church of England Primary School Primary Good mi
Langley Fitzurse Church of England Primary School Primary Good mi
Brinkworth Earl Danby's Church of England Primary Primary Not inspected mi

0

Outstanding

7

Good

4

Requires improvement

0

Inadequate

Demographics

Source: ONS Census 2021

523,700

Population

67

Median Age

30%

Owner-Occupied

74%

Economically Active

Tenure Type

Owner-occupied
30.0%
Private rent
13.0%
Social rent
15.0%

Broadband & Connectivity

Source: Ofcom Connected Nations

Average broadband download speeds in SN15 are 268.0 Mbps, with 99% of premises having access to superfast broadband and 89% with full fibre (FTTP) connectivity.

How broadband speeds affect house prices →

268.0 Mbps

Avg Download

48.0 Mbps

Avg Upload

92%

Superfast Coverage

65%

Ultrafast Coverage

0%

Full Fibre (FTTP)

Council Tax

Source: Valuation Office Agency

Council tax in SN15 is collected by Swindon Council. The Band D rate is £1,623/year.

Band A
8.0%
Band B
14.0%
Band C
25.0%
Band D
22.0%
Band E
16.0%
Band F
9.0%
Band G
5.0%
Band H
1.0%

Area Summary

SN

SN15 — CHIPPENHAM

Area Summary

SN15 (CHIPPENHAM) offers above-average property prices (£381,615, 33% above national average), low crime (94% below national average), 19 nearby schools, and excellent broadband (268 Mbps average).

Prices

Above avg

Safety

Low crime

Schools

Weak

Broadband

Good

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Frequently Asked Questions about SN15 CHIPPENHAM

What is the average house price in SN15 CHIPPENHAM?
The average house price in SN15 (CHIPPENHAM) is £381,615, based on 1856 residential sales in the past 12 months. This is 33% above the national average of £287,000. Prices have risen by 1.3% over the past year.
Is SN15 CHIPPENHAM a safe area to live?
Crime in SN15 is significantly below the national average (5.0 crimes per 1,000 residents vs the national average of 81.3). The most common crime types recorded are violent crime (0.1 per 1,000) and antisocial behaviour (0.0 per 1,000). Crime figures are sourced from data.police.uk rolling 12-month data.
What is the population of SN15 CHIPPENHAM?
The population of SN15 (CHIPPENHAM) is approximately 523,700 (ONS Census 2021). The median age is 67 years. 30% of homes are owner-occupied, 13% are privately rented, and 15% are social housing.
How fast is broadband in SN15?
The average broadband download speed in SN15 is 268 Mbps. Superfast broadband (30 Mbps+) is available to 92% of premises, ultrafast to 65%, and full-fibre (FTTP) to 0%. Source: Ofcom Connected Nations.
What are schools like in SN15 CHIPPENHAM?
There are 19 schools in or near SN15. 37% are rated Good or Outstanding by Ofsted — 0 Outstanding and 7 Good. 4 schools require improvement.

Nearby Postcodes

Compare areas →

SN14

CHIPPENHAM

£464K

▼ 25.0% YoY

SN16

MALMESBURY

£485K

▲ 0.7% YoY

Compare SN15 with nearby areas

SN15 vs SN14 SN15 vs SN16

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